More Problems

• Write a program to simulate a stack-based approach for solving the problem of finding the number of distinct palindromic subsequences in a string with constraints on subsequence length.
• Create a function that uses stacks to solve the problem of determining if a binary tree contains a valid root-to-leaf path with a given sum and additional constraints on node values.
• Design a stack-based approach to solve the problem of finding the maximum sum of elements in a matrix with non-overlapping submatrices and constraints on submatrix size.
• Implement a stack-based solution for solving the problem of determining if a graph contains any cycles with additional constraints on edge lengths.
• Write a program to simulate a stack-based approach for solving the problem of finding the longest subsequence in a string that can be rearranged into a valid palindrome.
• Create a stack-based system for solving the problem of finding the minimum number of cuts required to partition an array into subarrays with equal sum.
• Design a stack-based algorithm to solve the problem of finding the maximum product of non-overlapping subarrays in a circular matrix with constraints on subarray length.
• Implement a stack-based solution for solving the problem of checking if two binary trees are structurally identical with constraints on node values.